| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 26.55 | -8.3% |
| 2023/12 | 28.97 | +16.3% |
| 2022/12 | 24.91 | -23.4% |
| 2021/12 | 32.51 | -8.1% |
| 2020/12 | 35.36 | +4.9% |
| 2019/12 | 33.71 | -0.8% |
| 2018/12 | 33.97 | -4.8% |
| 2017/12 | 35.67 | +0.7% |
| 2016/12 | 35.41 | +8.1% |
| 2015/12 | 32.75 | +8.2% |
| 2014/12 | 30.26 | +20.5% |
| 2013/12 | 25.1 | -5.8% |
| 2012/12 | 26.65 | -0.7% |
| 2011/12 | 26.85 | +0.2% |
| 2010/12 | 26.79 | - |